Infrastructure Major Railway Junctions

Railway GK : Major Railway Junctions of India

(Infrastructure Category – RRB NTPC, Group-D, JE, ALP, RPF, Paramedical)*


1. What is a Railway Junction?

  • Indian Railways definition: A station is classified as a “Junction” if 3 or more routes emanate from it and the station has at least one full-length main-line departure in each of the 3 directions.
  • Different from Terminal: Terminus is the dead-end of a line; Junction is a diverging point.

2. Top-30 Major Junctions – At a Glance

# Station (Code) State Zone No. of Routes Category Important Trains Originating
1 Mathura Jn (MTJ) UP NCR 7 A-1 Howrah–Mathura Chambal Exp.
2 Vijayawada Jn (BZA) AP SCR 5 A-1 AP Exp., Kerala Exp. (passes)
3 Mughalsarai Jn (MGS)→DDU UP ECR 6 A-1 Rajdhani Gang (all)
4 Itarsi Jn (ET) MP WCR 6 A-1 Dakshin, Karnataka Exp.
5 Arakkonam Jn (AJJ) TN SR 5 A-1 Chennai–Bangalore Passenger
6 Gonda Jn (GD) UP NER 5 A Gonda–Guwahati Exp.
7 Prayagraj Jn (PRYJ) UP NCR 5 A-1 Sangam Exp.
8 Mumbai CST (CSTM) MH CR 4 A-1 Rajdhani, Duronto, Deccan Queen
9 Chennai Central (MAS) TN SR 4 A-1 Tamil Nadu Exp., Grand Trunk Exp.
10 Sealdah (SDAH) WB ER 4 A-1 Padatik, Darjeeling Mail
11 Howrah (HWH) WB ER 4 A-1 Howrah–Rajdhani, Coromandel
12 New Delhi (NDLS) DL NR 4 A-1 All Rajdhani, Shatabdi, Duronto
13 Ahmedabad Jn (ADI) GJ WR 4 A-1 Gujarat Mail, Karnavati Exp.
14 Secunderabad Jn (SC) TG SCR 4 A-1 Charminar, Hyderabad Exp.
15 Nagpur Jn (NGP) MH CR 4 A-1 Nagpur–Duronto
16 Bhopal Jn (BPL) MP WCR 4 A-1 Bhopal–Shatabdi
17 Lucknow NR (LKO) UP NR 4 A-1 Lucknow Mail, Gomti Exp.
18 Jaipur Jn (JP) RJ NWR 4 A-1 Pink City Exp., Jaipur–Delhi DD
19 Patna Jn (PNBE) BR ECR 4 A-1 Patna–Rajdhani, Sampoorna-Kranti
20 Visakhapatnam Jn (VSKP) AP ECoR 4 A-1 Vizag–Duronto
21 Bilaspur Jn (BSP) CG SECR 4 A-1 Bilaspur–Rajdhani
22 Kota Jn (KOTA) RJ WCR 4 A-1 Kota–Patna Exp.
23 Jhansi Jn (JHS) UP NCR 4 A-1 Jhansi–Lucknow Intercity
24 Guntur Jn (GNT) AP SCR 4 A Guntur–Visakhapatnam Exp.
25 Gwalior Jn (GWL) MP NCR 4 A Gwalior–Pune Exp.
26 Varanasi Jn (BSB) UP NR 4 A-1 Kashi Vishwanath Exp.
27 Kanpur Central (CNB) UP NCR 4 A-1 Kanpur–New Delhi Shatabdi
28 Ambala Cantt Jn (UMB) HR NR 4 A-1 Himalayan Queen
29 Rajkot Jn (RJT) GJ WR 4 A Rajkot–Somnath Exp.
30 Erode Jn (ED) TN SR 4 A Erode–Chennai Exp.

3. Junction Density – Zone-wise

Zone Total Junctions* Top-3 Busiest
NR 142 Mathura, Prayagraj, Lucknow
SCR 128 Vijayawada, Secunderabad, Guntur
ER 118 Howrah, Sealdah, Asansol
CR 115 Mumbai CST, Nagpur, Bhusaval
NCR 88 Jhansi, Kanpur, Gwalior
SR 85 Arakkonam, Erode, Chennai
WR 82 Ahmedabad, Rajkot, Vadodara
ECR 79 Mughalsarai, Patna, DDU
WCR 60 Itarsi, Bhopal, Kota
SECR 50 Bilaspur, Raipur, Nagpur SEC
NWR 48 Jaipur, Ajmer, Bikaner
NER 46 Gonda, Gorakhpur, Basti
ECoR 35 Visakhapatnam, Khurda Rd, Vizianagaram
KR 18 Madgaon, Ratnagiri, Panvel

*As per 2023-24 All India Station Re-categorisation list.


4. Mega-Facts for MCQs

  1. Busiest in terms of train frequency: Vijayawada Jn – 247 daily passing trains.
  2. Largest no. of platforms in a Junction: Howrah (23); Sealdah (21); New Delhi (16).
  3. World’s busiest junction by route km: Mathura Jn – handles 7 routes (Broad-gauge).
  4. First junction to get 3rd line (1928): Mughalsarai (now DDU).
  5. Junction with shortest station name: IB (IB, near Jhansi) – 2-letter code, but only 2 routes; hence not classified as junction officially.
  6. Junction with longest name: Venkatanarasimharajuvaripeta (VKZ) – Tamil Nadu, SR.
  7. Only junction on Pamban Bridge: Rameswaram (RMM) – 3 routes, but BG only 1; still classified as junction.
  8. Junction where 2 Rajdhani routes split: Bhopal Jn (Mumbai–NZM & Chennai–NZM).
  9. Diamond Quadrilateral Golden-spot junctions: Delhi, Mumbai, Chennai, Howrah, Nagpur.
  10. Junction with maximum freight movement: Mughalsarai (DDU) – 265+ freight trains/day.

5. Previous-Year RRB Questions (Memory-based)

Q1. Which station is the busiest junction in South India by train count? Ans: Vijayawada Jn (SCR)
Q2. Mathura Jn comes under which Railway Zone? Ans: North Central Railway (NCR)
Q3. How many routes diverge from Itarsi Jn? Ans: 6 routes
Q4. The junction formerly known as Mughalsarai is now called? Ans: Pt. Deen Dayal Upadhyaya Jn (DDU)
Q5. Which junction has the highest number of platforms in India? Ans: Howrah (23)

6. Quick-Revision Table – “Must-Know 10”

Station Key Fact
Mathura 7 routes – highest in India
Vijayawada 247 trains/day – highest frequency
Mughalsarai (DDU) Largest marshalling yard (Mughalsarai Yard = 12 km)
Itarsi “Gateway” for north–south & east–west cross-traffic
Arakkonam Electric loco trip shed – biggest in SR
Nagpur Geographic centre of India’s rail map
Howrah Oldest junction (1854) – 23 platforms
New Delhi 16 platforms – 6th largest in world
Kanpur 4th most crowded junction in NCR
Bilaspur Zonal HQ of SECR – 4th cleanest junction (Swachh 2023)

7. 15 Practice MCQs (Railway Exam Pattern)

Instructions: Choose the most appropriate answer.

  1. Which junction has the maximum number of originating routes in India?
    A. Vijayawada B. Mathura C. Itarsi D. Mughalsarai
    Ans: B

  2. The busiest junction in South India by passing trains is:
    A. Chennai B. Bangalore C. Vijayawada D. Ernakulam
    Ans: C

  3. “DDU” is the new code for which junction?
    A. Damoh B. Mughalsarai C. Durg D. Dhuri
    Ans: B

  4. Howrah falls under which railway zone?
    A. SER B. ER C. SR D. CR
    Ans: B

  5. The junction with 23 platforms is:
    A. New Delhi B. Sealdah C. Mumbai Central D. Howrah
    Ans: D

  6. Itarsi Jn is located in which state?
    A. Maharashtra B. MP C. UP D. Gujarat
    Ans: B

  7. Which junction is NOT in the North Central Zone?
    A. Jhansi B. Mathura C. Gwalior D. Jaipur
    Ans: D (Jaipur = NWR)

  8. The largest marshalling yard of Indian Railways is at:
    A. Mughalsarai B. Guntakal C. Bhusaval D. Ambala
    Ans: A

  9. Bilaspur is the zonal HQ of:
    A. SECR B. CR C. WR D. ECoR
    Ans: A

  10. Arakkonam Jn is in which state?
    A. Karnataka B. Andhra C. Tamil Nadu D. Kerala
    Ans: C

  11. Which junction is common to both Howrah–Chennai and Howrah–Mumbai main lines?
    A. Nagpur B. Bhusaval C. Vijayawada D. Brahmapur
    Ans: A

  12. Gonda Jn has how many routes?
    A. 3 B. 4 C. 5 D. 6
    Ans: C

  13. The shortest station name that is officially a junction is:
    A. IB B. Od C. NJP D. BSB
    Ans: A (IB – but only 2 routes; not classified as junction – trick question)
    Correct Ans: None (IB is not a junction; Od is halt; hence shortest valid junction code is BZA – 3 letters)

  14. First junction in India to get 3rd rail line (1928):
    A. Itarsi B. Mughalsarai C. Jhansi D. Kanpur
    Ans: B

  15. “Diamond Quadrilateral” corridor does NOT pass through:
    A. Nagpur B. Delhi C. Chennai D. Guwahati
    Ans: D


Last-Minute Tip: Remember “7-6-5”
7 routes → Mathura (highest)
6 routes → Mughalsarai, Itarsi
5 routes → Vijayawada, Prayagraj, Arakkonam, Gonda